Technology infrastructure administrators & architects Work, Jobs in Southfields, Gtl (with Salaries)

Technology Architect - Infrastructure Architect (Capacity & Performance, Multi-Platform) - London/Warwick), UK
Infosys —London
- Analysis skills
- Analytics
IT Support Technician
RDO Kitchens & Appliances —Redhill
- £38,000 - £42,000 a year
- Full-time
- Free parking
- Store discount
Quick apply
6d
Project Coordinator
Impact Food Group —Woking
- Full-time
- Databases
- Communication skills
- School
- Annual leave
- Employee discount
Quick apply
Senior Product Analyst
TJX Europe —Watford
- Full-time
- Bachelor's degree
- Mentoring
- Communication skills
- Employee discount
Technical Analyst
Bell Integration —London
- Analysis skills
- Continuous improvement
- Travel
Workplace Technology Engineer
Homeprotect —New Malden
- Hybrid work
- Analysis skills
- SharePoint
- Annual leave
- Employee assistance programme
Website & Digital Platforms Officer
East Surrey College —Redhill
- £36,721 a year
- Full-time
- SharePoint
- Free parking
2d
Internal Systems Administrator
David Howard Ltd —Weybridge
- £50,000 - £60,000 a year
- Full-time
- Hybrid work
- Azure
- Microsoft Outlook
- Continuous improvement
- Flexitime
- Work from home
Quick apply
5d
Senior Technology Application Manager
Nuffield Health —Epsom
- Full-time
- Hybrid work
- Team management
- Agile
- Employee discount
- Gym membership
Head of Enterprise Architecture, AVP - Europe
The Travelers Companies, Inc. —London
- Full-time
- Hybrid work
- Management
- Bachelor's degree
- No degree
- Health & wellbeing programme
End User Support Engineer
Tata Elxsi —London
- Windows
- Microsoft Office
- Analysis skills
Microsoft Technician
H Smith Food Group plc —Rainham
- £27,240 - £30,000 a year
- Full-time
- Maintenance
- Windows
- Microsoft Office
- Free parking
Quick apply
13d
Digital Applications Officer
St Albans City & District Council —St Albans
- £38,949 - £42,500 a year
- Full-time
- English
- Communication skills
- Annual leave
Linux System Engineers
CGI —London
- Full-time
- Linux
Quick apply
People Systems Analyst - Operations
Mott MacDonald —Croydon
- Full-time
- Hybrid work
- Organisational skills
- Communication skills
- Annual leave
- Employee discount
8d
HR Operations Consultant - Time Management
Lidl —London
- £52,800 - £70,400 a year
- Full-time
- Hybrid work
- Communication skills
- Time management
- Store discount
- Employee discount
9d
Systems Administrator
Edithorizon Solutions —London
- £65,000 a year
- Full-time
- Computer Science
- Maintenance
- Bachelor's degree
- Free parking
Quick apply
9d
Senior Administrator - MS System Center Configuration Manager (SCCM)
HCLTech —London
- Customer service
- Training & development
- Communication skills
9d
Staff Infrastructure Engineer, Cluster Infrastructure
Anthropic —London
- £325,000 - £485,000 a year
- Hybrid work
- Bachelor's degree
- Mentoring
- Communication skills
- Flexible schedule
Workplace Technology Engineer
Two Circles —London
- Microsoft Word
- Analysis skills
- SharePoint
Quick apply

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technology infrastructure administrators & architects jobs near southfields, gtl

Technology Architect - Infrastructure Architect (Capacity & Performance, Multi-Platform) - London/Warwick), UK

Infosys -
London

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Job details

Qualifications

Microsoft Windows Server
Technical troubleshooting
Performance tuning
Data centre experience
Incident management
AIX
Stakeholder liaison
LAN
Disaster recovery
Network infrastructure
Analysis skills
Network architecture
SAN
Network monitoring
Root cause analysis
vSphere
ESXi
vCenter
Analytics

Full job description

Role - Technology Architect
Technology - Infrastructure Architect (Capacity & Performance, Multi-Platform)
Location - Leeds/Warwick UK

Role Overview: The Infrastructure Architect will be responsible for designing, optimizing, and managing enterprise IT infrastructure across Compute (AIX/Linux, Windows/VMware), Storage, and Network domains, with strong focus on capacity planning, performance engineering, and operational resilience.

The role will support large-scale enterprise environments and ensure high availability, scalability, and performance optimization across all infrastructure layers.

Key Responsibilities
1. Infrastructure Architecture & Design

Define and maintain end-to-end infrastructure architecture across:

Compute (IBM AIX, Linux, Windows)
Virtualization (VMware – ESXi, vCenter)
Storage (SAN/NAS, backup platforms)
Network (LAN/WAN, DC networking)

Provide architectural solutions for scalable, resilient, and secure infrastructure platforms
Ensure alignment with enterprise standards, CMDB, and configuration management practices.

2. Capacity Planning & Management

Perform capacity forecasting for compute, storage, and network resources
Analyze trends for CPU, memory, storage, IO, and network utilization
Recommend and implement capacity optimization strategies
Collaborate with application, DB, and infra teams for growth planning.

3. Performance Engineering & Optimization

Lead performance analysis and tuning across AIX/Linux/Windows and VMware environments
Identify bottlenecks across:
CPU, memory, disk IO, network throughput

Optimize workloads using tools/technologies (e.g., monitoring, alerting platforms as referenced in infra monitoring scope)
Drive proactive performance improvement initiatives

4. Compute Platform Leadership (AIX / Windows / VMware)

Oversee:

AIX (POWER, LPAR, PowerVC environments)
Windows Server & Active Directory
VMware infrastructure lifecycle (ESXi, vCenter, clusters)
Support activities including:

OS monitoring, patching, lifecycle management
VM provisioning, decommissioning, and performance tuning.

5. Storage & Backup Architecture

Design and manage SAN/NAS storage environments
Optimize storage performance (IOPS, throughput, latency)
Lead backup/recovery strategy and disaster recovery alignment
Work with tools like enterprise backup (e.g., Spectrum Protect, etc. based on environment patterns)

6. Network Architecture & Integration

Define and review:

Data center networking, routing/switching
Connectivity between compute, storage, and application layers

Work closely with network architects for performance troubleshooting
Ensure network supports infrastructure scalability and HA needs

7. Monitoring, Automation & Reliability

Implement and enhance monitoring solutions for infra health, alerts & performance
Drive automation for:

Provisioning
Capacity reporting
Performance tuning
Improve observability across infra stack

8. Incident, Problem & Change Management

Lead resolution of complex L2/L3 infrastructure issues
Drive root cause analysis for recurring performance issues
Work within ITIL processes (Incident, Problem, Change)

9. Disaster Recovery & High Availability

Design DR/HA solutions for critical infrastructure
Ensure infrastructure readiness for failover scenarios
Periodically validate DR drills

Required Skills & Experience

Core Technical Skills

Compute

IBM AIX (LPAR, Power systems, PowerVC)
Linux (RHEL)
Windows Server & AD
Virtualization
VMware (vSphere, ESXi, vCenter, HA, DRS)
Storage & Backup
SAN/NAS, replication, backup solutions
Networking
LAN/WAN, routing/switching, DC networking
Monitoring & Tools
Infrastructure monitoring, alerting tools, performance tools

Functional Expertise

Strong experience in:

Capacity planning & trending
Performance analysis & tuning
Infrastructure optimization
ITIL process awareness (Incident, Change, Problem)

Experience

10–15+ years of experience in infrastructure architecture / engineering
Proven experience in large enterprise environments (multi-DC, hybrid infra)

Soft Skills

Strong stakeholder management (cross teams: storage, network, apps)
Excellent problem-solving & analytical skills
Ability to lead design discussions and technical governance

About Us
Infosys is a global leader in next-generation digital services and consulting. We enable clients in 46 countries to navigate their digital transformation.
With over three decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem.

To learn more about Infosys and see our ideas in action please visit us at www.Infosys.com

All aspects of the hiring process and employment at Infosys are based on merit, competence and performance. We are committed to embracing diversity and creating an inclusive environment for all employees. Infosys is proud to be an equal opportunity employer.

Apply Now

Refine Your Search

technology infrastructure administrators & architects jobs in southfields, gtl

Technology Architect - Infrastructure Architect (Capacity & Performance, Multi-Platform) - London/Warwick), UK

IT Support Technician

Project Coordinator

Senior Product Analyst

Technical Analyst

Workplace Technology Engineer

Website & Digital Platforms Officer

Internal Systems Administrator

Senior Technology Application Manager

Head of Enterprise Architecture, AVP - Europe

End User Support Engineer

Microsoft Technician

Digital Applications Officer

Linux System Engineers

People Systems Analyst - Operations

HR Operations Consultant - Time Management

Systems Administrator

Senior Administrator - MS System Center Configuration Manager (SCCM)

Staff Infrastructure Engineer, Cluster Infrastructure

Workplace Technology Engineer

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